/// <summary>
/// Detect the Widgets in assemblies then create the widget template to widget catalog.
/// </summary>
public void Detect(string targetPath, string defaultCategory = "utilities")
{
if (string.IsNullOrEmpty(targetPath))
{
throw new ArgumentNullException("targetPath");
}
//Auto detect package info
string[] files = Directory.GetFiles(targetPath, "*.dll");
foreach (string file in files)
{
try
{
//When using LoadFile will cause could not get CustomAttributes!
Assembly assembly = Assembly.LoadFrom(file);
var attrs = assembly.GetCustomAttributes(true);
var fileInfo = new FileInfo(file);
var asmname = assembly.GetName();
Type[] types = assembly.GetTypes();
var controllers = types.Where(c => (c.BaseType == typeof(Controller) || c.BaseType == typeof(AsyncController)));
foreach (Type controller in controllers)
{
var methods = controller.GetMethods(BindingFlags.Public | BindingFlags.Instance);
var actions = methods.Where(m => (m.GetCustomAttributes(typeof(WidgetAttribute), true).Length > 0));
string controllerShortName = controller.Name.Replace("Controller", "");
List <string> actionNames = new List <string>();
foreach (MethodInfo action in actions)
{
WidgetAttribute widgetAttr = (WidgetAttribute)action.GetCustomAttributes(typeof(WidgetAttribute), true)[0];
string widgetCat = !string.IsNullOrEmpty(widgetAttr.Category) ? widgetAttr.Category : defaultCategory;
var actionName = action.Name;
//Supports the AsyncController
if (action.Name.EndsWith("async", StringComparison.OrdinalIgnoreCase))
{
actionName = action.Name.Replace("Async", "");
}
var tmplID = widgetCat + "\\" + actionName;
//When the Widget had already registered then continue.
var registeredDescriptor = DataContext.WidgetDescriptors.Find(tmplID);
if (registeredDescriptor != null)
{
continue;
}
actionNames.Add("\"" + actionName + "\"");
var properties = action.GetCustomAttributes(typeof(PropertyAttribute), true);
var defaults = new Dictionary <string, object>();
foreach (var pro in properties)
{
var _pro = ((PropertyAttribute)pro);
defaults.Add(_pro.Name, _pro.DefaultValue);
}
var tmpl = new WidgetElement()
{
ID = tmplID,
Name = new NameElement()
{
ShortName = actionName,
FullName = widgetAttr.Title
},
Description = widgetAttr.Description,
Version = assembly.GetName().Version.ToString(),
//Author = new AuthorElement()
//{
// //Name = webOwner.UserName,
// //Uri = appPath,
// //Email = webOwner.Email
//},
//Icons = new List<IconElement>(){
// new IconElement(){ Source= widgetAttr.IconUrl}
//},
Features = new List <FeatureElement>()
{
new FeatureElement()
{
Name = "mvc",
IsRequried = true,
Params = new List <ParamElement>()
{
new ParamElement()
{
Name = "area", Value = string.IsNullOrEmpty(widgetAttr.Area) ? GetArea(controller) : widgetAttr.Area
},
new ParamElement()
{
Name = "controller", Value = controllerShortName
},
new ParamElement()
{
Name = "action", Value = actionName
}
}
}
}
};
if (!string.IsNullOrEmpty(widgetAttr.IconUrl))
{
tmpl.Icons = new List <IconElement>()
{
new IconElement()
{
Source = widgetAttr.IconUrl
}
}
}
;
if (defaults.Count > 0)
{
tmpl.Preferences = new List <PreferenceElement>();
foreach (var key in defaults.Keys)
{
tmpl.Preferences.Add(new PreferenceElement()
{
IsReadonly = false,
Name = key,
//Type = defaults[key] != null ? defaults[key].GetType().ToString() : (typeof(string)).ToString(),
Value = defaults[key] != null ? defaults[key].ToString() : ""
});
}
}
var widgetPath = InstalledPath + widgetCat + "\\" + actionName;
if (!Directory.Exists(widgetPath))
{
Directory.CreateDirectory(widgetPath);
}
var fileName = widgetPath + "\\config.xml";
XmlSerializerUtility.SerializeToXmlFile(fileName, tmpl);
}
}
}
catch (Exception e)
{
string msg = e.Message;
continue;
}
}
}
